I'm surprised that Urumqi (the capital of China's Xinjiang Uyghur Autonomous Region) doesn't show up on this list, given how serious the CCP takes security th

I'm surprised that Urumqi (the capital of China's Xinjiang Uyghur Autonomous Region) doesn't show up on this list, given how serious the CCP takes security there [1]. Maybe the study's authors simply didn't have access to data for that region. [1] https://www.bbc.com/news/10485129 https://www.bbc.com/news/10485129